Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Fri
25 Sep
Sat
26 Sep
Sun
27 Sep
Real-time AQI (Monitoring Station in Gannan Prefecture)
监测站
263
PM2.5
9
PM10
83
O3
0.2
CO
7
SO2
4
NO2
甘肃民族师范学院
339
PM2.5
21
PM10
104
O3
0.4
CO
8
SO2
6
NO2
Air quality in the last 12 months (Gannan Prefecture)
|
2026/08
|
29
|
30
|
36
|
41
|
43
|
40
|
45
|
41
|
40
|
46
|
37
|
34
|
48
|
41
|
30
|
35
|
31
|
30
|
38
|
42
|
36
|
34
|
26
|
28
|
28
|
25
|
21
|
30
|
38
|
36
|
37
|
|
2026/07
|
46
|
38
|
46
|
42
|
48
|
43
|
35
|
39
|
43
|
24
|
26
|
26
|
25
|
31
|
34
|
33
|
31
|
34
|
37
|
39
|
40
|
38
|
49
|
47
|
48
|
39
|
40
|
40
|
37
|
40
|
24
|
|
2026/06
|
76
|
49
|
40
|
42
|
48
|
65
|
67
|
57
|
43
|
35
|
31
|
33
|
43
|
43
|
48
|
49
|
43
|
32
|
39
|
26
|
27
|
31
|
44
|
40
|
32
|
38
|
46
|
44
|
37
|
44
|
|
|
2026/05
|
28
|
34
|
43
|
53
|
48
|
45
|
58
|
48
|
51
|
46
|
50
|
57
|
60
|
66
|
26
|
29
|
33
|
37
|
43
|
45
|
37
|
48
|
36
|
34
|
34
|
56
|
35
|
25
|
35
|
44
|
76
|
|
2026/04
|
49
|
43
|
77
|
54
|
66
|
56
|
36
|
40
|
44
|
44
|
33
|
50
|
35
|
33
|
39
|
44
|
56
|
53
|
268
|
131
|
48
|
51
|
67
|
62
|
58
|
62
|
40
|
29
|
36
|
38
|
|
|
2026/03
|
66
|
55
|
69
|
85
|
86
|
58
|
50
|
49
|
32
|
42
|
45
|
69
|
48
|
62
|
62
|
55
|
36
|
43
|
40
|
56
|
61
|
69
|
73
|
59
|
38
|
35
|
46
|
53
|
43
|
32
|
39
|
|
2026/02
|
73
|
67
|
69
|
69
|
57
|
69
|
58
|
42
|
54
|
59
|
49
|
51
|
36
|
44
|
68
|
52
|
117
|
57
|
53
|
34
|
57
|
66
|
107
|
50
|
59
|
62
|
56
|
70
|
|||
|
2026/01
|
74
|
63
|
68
|
74
|
64
|
59
|
47
|
40
|
51
|
46
|
46
|
49
|
47
|
55
|
54
|
52
|
51
|
72
|
73
|
66
|
59
|
59
|
51
|
47
|
106
|
130
|
96
|
85
|
100
|
62
|
64
|
|
2025/12
|
58
|
65
|
58
|
60
|
60
|
48
|
56
|
57
|
56
|
56
|
53
|
119
|
68
|
56
|
57
|
53
|
54
|
57
|
63
|
56
|
59
|
64
|
64
|
59
|
50
|
52
|
53
|
50
|
54
|
50
|
62
|
|
2025/11
|
49
|
35
|
40
|
39
|
37
|
23
|
45
|
64
|
51
|
32
|
40
|
36
|
27
|
46
|
46
|
51
|
61
|
48
|
44
|
56
|
51
|
55
|
49
|
88
|
64
|
68
|
53
|
64
|
60
|
60
|
|
|
2025/10
|
25
|
34
|
39
|
25
|
16
|
21
|
18
|
19
|
20
|
19
|
18
|
20
|
33
|
31
|
32
|
40
|
30
|
42
|
32
|
35
|
27
|
24
|
23
|
23
|
31
|
32
|
40
|
47
|
51
|
46
|
57
|
|
2025/09
|
36
|
28
|
26
|
27
|
31
|
55
|
56
|
45
|
37
|
33
|
39
|
42
|
55
|
47
|
25
|
31
|
21
|
20
|
27
|
27
|
25
|
28
|
34
|
40
|
39
|
23
|
18
|
17
|
21
|
23
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution